111112200011002 has 4 divisors (see below), whose sum is σ = 166668300016506. Its totient is φ = 55556100005500.

The previous prime is 111112200010969. The next prime is 111112200011093. The reversal of 111112200011002 is 200110002211111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 92465167406161 + 18647032604841 = 9615881^2 + 4318221^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27778050002749 + ... + 27778050002752.

Almost surely, 2^{111112200011002} is an apocalyptic number.

111112200011002 is a deficient number, since it is larger than the sum of its proper divisors (55556100005504).

111112200011002 is an equidigital number, since it uses as much as digits as its factorization.

111112200011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55556100005503.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111112200011002 its reverse (200110002211111), we get a palindrome (311222202222113).

The spelling of 111112200011002 in words is "one hundred eleven trillion, one hundred twelve billion, two hundred million, eleven thousand, two".